发明名称 |
DENTAL ATTACHMENT QUALITY TESTING DEVICE |
摘要 |
<p>The invention relates to a method and apparatus for testing quality of an attachment between a dental crown (11) attached onto a surface of a tooth (14; 17). The method comprises: detecting at least one resonance frequency of a member (16, 20, 21, 31) in contact with said crown (11); and interpreting the detected resonance frequency in terms of the degree of attachment of the crown to a tooth.</p> |
申请公布号 |
EP2658468(A4) |
申请公布日期 |
2015.11.11 |
申请号 |
EP20110853060 |
申请日期 |
2011.12.29 |
申请人 |
OSSTELL AB |
发明人 |
PETERSSON, ANDERS;YOUNGSON, CALLUM |
分类号 |
A61C5/08;A61C13/38;A61C19/04 |
主分类号 |
A61C5/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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